2 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform EN 14683 testing. From the accredited scope text: “EN 14683 Annex B Medical face masks - Requirements and test methods Annex B Method for in vitro determination of bacterial filtration efficiency (BFE) Miscellaneous Physical Testing ASTM D737 Standard” “EN 14683 Standard Specification for Barrier Face Coverings ASTM F3502-21 Liquid Barrier Performance and Classification of Protective Apparel and Drapes Intended for Use in Health Care Facilities PB 70”
This page is a fixed slice of the register: every EN 14683 scope we hold for United States. Search narrows it further by city, accreditation body, or a term from the scope text itself.
ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. Accreditation to this standard provides independent confirmation that a laboratory operates a quality management system and is technically competent to produce valid results within its declared scope.